ID |
原文 |
译文 |
52357 |
随着老化时间增长,不同老化时长后涂覆剥离力比应力腐蚀敏感性参数的差值变化量更大,耐热性能更差。 |
With the increase of aging time, the difference between the coating stripping force and the stress corrosion sensitivity parameters is larger and the heat resistance is worse. |
52358 |
基于机械性能的测试结果,文章提出了增加光单元耐热层的优化意见。 |
Based on the test results of mechanical properties, the suggestion of adding heat-resistant layer of optical unit is proposed in this paper. |
52359 |
全光纤干涉式传感结构作为一种新兴的高灵敏度和高光学集成性光纤传感器,由于其传感特性与其结构密切相关,使传感器设计更加灵活,因此,传感机理及如何提高测量性能成为研究该类传感器的关键。 |
Due to the advantages of small volume and simple structure, the cladding mode of the in-fiber interference sensor is used widely. Therefore, the investigation of the sensing mechanism and improvement of the measurement performance are the key factors to study this sensor. |
52360 |
文章利用有限差分光束法得到全光纤干涉式传感结构中传感光纤部分去包层和弯曲时的输出光谱,再通过傅里叶变换得到空间频谱情况与色散方程进行比对,最终获得两种增敏方式下主要参与耦合包层模的情况。 |
By using the finite difference beam propagation method, the interference spectrum of the sensors with removing partial of cladding and bending are simulated in this paper. The order of dominant cladding mode is obtained by comparing dispersion equation and spatial frequency spectrum after Fourier transform. |
52361 |
结果表明,相较于未增敏前,增敏后参与耦合的包层模数量有所增多,阶数有所增高, |
The results show that, compared with normal sensor, the orders and numbers of cladding modes both increase. |
52362 |
且在一定范围内,弯曲半径越大,主要参与耦合的包层模阶数越高。 |
Meanwhile, with the increasing of bending radius within limits, the cladding modes order increase. |
52363 |
为了在理论和实际中研制能够产生高效平坦宽带中红外超连续谱的光纤,文章提出一种以三硒化二砷 (As2Se3) 为背景材料的微结构光纤, |
In order to fabricate high-efficient flat broadband mid-infrared supercontinuum fiber, a microstructured fiber based on As2Se3 as background material is proposed. |
52364 |
利用非线性薛定谔方程计算模拟了光纤的结构参数对色散、耗损与非线性特性的影响, |
By using nonlinear Schrodinger equation, the effects of fiber structure parameters on dispersion, loss and nonlinear characteristics are simulated, and the optimized structure is designed. |
52365 |
选取优化结构参数实现高非线性色散平坦全正常色散。 |
The optimal structural parameters are selected to achieve high nonlinearity with flattened full normal dispersion. |
52366 |
采用该结构光纤对中超短脉冲的展宽机制进行分析, |
The mechanism of ultrashort pulse broadening is analyzed by using this structure optical fiber. |